Exhibit 23.10
Consent of Independent Registered Public Accounting Firms
We consent to the reference to our firms under the caption “Experts” in Amendment No. 1 to the Registration Statement on Form F-4 of Compagnie Générale de Géophysique—Veritas pertaining to the offer to exchange $350,000,000 91/2 Initial Senior Notes due 2016 and to the incorporation by reference therein of our reports dated April 10, 2009, with respect to the consolidated financial statements of Compagnie Générale de Géophysique—Veritas for the year ended December 31, 2008 and the effectiveness of internal control over financial reporting as of December 31, 2008 of Compagnie Générale de Géophysique—Veritas included in its Annual Report (Form 20-F) for the year ended December 31, 2008 filed with the Securities and Exchange Commission.
Neuilly-sur-Seine and Courbevoie, France
November 23, 2009
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| ERNST & YOUNG & AUTRES | | MAZARS |
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/s/ Philippe Diu
Philippe Diu | | /s/ Xavier Charton
Xavier Charton |
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/s/ Nicolas Pfeuty
Nicolas Pfeuty | | /s/ Olivier Thireau
Olivier Thireau |
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